#include "tool.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>



#if CRC_CHECK_TOOL
const unsigned int crc8Table[256] =
{
    0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
    0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
    0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
    0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
    0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
    0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
    0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
    0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
    0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
    0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
    0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
    0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
    0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
    0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
    0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
    0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3
};

uint8_t crc_8(uint8_t data[],uint16_t len)
{
	unsigned char index;    // CRC8У���������
	unsigned char crc8=0; // CRC8�ֽڳ�ʼ��
  
	if ((!data) || (0 == len))
  {
      return 0;
  }

  //����CRC8λУ��
  while (len--)
  {
      index = crc8 ^ (*data++);
      crc8 = crc8Table[index];
  }

  //����CRC8У������
  return crc8;
}

#endif

#if TIM_DELAY_TOOL

#include "tim.h"
void delay_us(uint32_t time)
{

  uint32_t tmp_time = 0;
  uint32_t start_time;
  
  tmp_time = start_time = __HAL_TIM_GET_COUNTER(&MyToolTimer);
  HAL_TIM_Base_Start(&MyToolTimer);
  while(tmp_time - start_time <time)
  {
    tmp_time = __HAL_TIM_GET_COUNTER(&MyToolTimer);
  }
  
}

void tim_countUs_start(void)
{
  __HAL_TIM_SET_COUNTER(&MyToolTimer,0);
  HAL_TIM_Base_Start(&MyToolTimer);
}


uint32_t tim_countUs_get(void)
{
  return __HAL_TIM_GET_COUNTER(&MyToolTimer);
}


void tim_countUs_stop(void)
{
  HAL_TIM_Base_Stop(&MyToolTimer);
}


#endif

#if UART_PRINTF_TOOL

extern UART_HandleTypeDef huart1;

#pragma import(__use_no_semihosting)

struct __FILE
{
    int handle;
};
 
FILE __stdout;
void _sys_exit(int x)
{
    x = x;
}
 
int fputc(int ch, FILE *f)
{
    HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xff);
    return ch;
}


#endif

#if USE_HAL_LIB

uint8_t tim_checkTimeout(uint32_t startTick, uint32_t timeout)
{
	uint32_t currentTick = HAL_GetTick();
	
	if(currentTick - startTick >= timeout)
	{
		return 1;
	}
	
	return 0;

}
#endif


#if USE_SEGGER_RTT
uint8_t g_ucaRTTUp0Buffer[SEGGER_UP_BUFF_SIZE] = {0};
uint8_t g_ucaRTT_BufferDown0Buffer[SEGGER_DOWN_BUFF_SIZE] = {0};

void SeggerInit(void)
{
	SEGGER_RTT_ConfigUpBuffer(SEGGER_INDEX_LINE, "Terminal", g_ucaRTTUp0Buffer, sizeof(g_ucaRTTUp0Buffer), SEGGER_RTT_MODE_NO_BLOCK_SKIP);
	SEGGER_RTT_ConfigDownBuffer(SEGGER_INDEX_LINE, "Terminal", g_ucaRTT_BufferDown0Buffer, sizeof(g_ucaRTT_BufferDown0Buffer), SEGGER_RTT_MODE_NO_BLOCK_SKIP);
	SEGGER_RTT_SetTerminal(SEGGER_INDEX_LINE);
}

#endif

